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SilverBullet vs Tangent: catalog facts
SilverBullet	Tangent
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the Apache 2.0 licence.
Self-hosted, Web	Windows, macOS, Linux
Combines live previews with queries and programmable extensions.	Notes are plain Markdown files on your own disk Sliding panels and a branching map for following linked notes
Requires running and maintaining your own instance.	No built-in sync or mobile app mentioned Smaller community than Obsidian or Logseq
Self-hosted	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.